The cdc25 phosphatase removes a phosphate from the CDK kinase yielding highly active MPF.
a. true
b. false
Ans: a. true
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A young graduate student is trying to identify new species of bacteria based on the criteria of Ernst Mayr
She is having a lot of trouble with this method, and then suddenly realizes that she can't use Mayr's definition of a species when it comes to bacteria. Why? (Select all correct choices.) A. DNA can be passed between bacteria of different species via horizontal gene transfer. B. DNA is never passed between bacteria of different species. C. Bacteria do not reproduce sexually and/or do not undergo meiosis. D. Bacteria form pili and, as a result, reproduce sexually.
Agrobacterium
A. contain the Ti plasmid that modifies the growth of plant tissue. B. produce antibiotics. C. infect animal cells. D. resemble fungus.
In bacterial cells, when glucose is completely oxidized by all the pathways of aerobic cellular respiration, what is the maximum number of ATP generated?
A. 2 B. 36 C. 3 D. 24 E. 38
Sperm are produced in the
a. testes. b. vas deferens. c. epididymis. d. prostate gland. e. penis.